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Which of the following is the correct factorization of the polynomial below? 64x3+125

User Korgrue
by
7.7k points

1 Answer

2 votes

Answer:

(4x+5) (16x^2- 20x +25)

Explanation:

Since both terms are perfect cubes, factor using the sum of cubes formula.

Cubes Formula:

a^3+b^3=(a+b)(a^2−ab+b^2)

where a=4x and b=5.

hence, why the answer is (4x+5) (16x^2- 20x +25)

User Miguel Prz
by
7.8k points
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